Merge "Updating antlr 3.5.2 to antlr 3.5.3" am: 49ada8cca6 am: 439abe4f67 am: 14aa962455 am: c3c511bc03

Original change: https://android-review.googlesource.com/c/platform/external/antlr/+/2086203

Change-Id: I9fef9b1d5dbe71f5296ed4eb1cd60472b6851a41
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>